Welcome to the SMS-it
support forum.Before entering a query/request
please search the forum to see if someone else has asked the question before.Please feel also free to
respond to queries from other users if you have experienced the same type
of problem and found a solution to it. Our support team will monitor
this forum and endeavour to provide answers to the queries posted.Please make sure to post
your query to the right forum as there is a separate forum for each application
provided by MAW Software.

I guess that you have problems with the download of SMS-it.
Unfortunately there is not much we can do as download problems are usually due to bad internet connection or limits imposed to your download by your ISP.
You may try to download again at a later.